Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2021 6 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 06/12/2021   06:28:31   (  -0.04,-137.20) (   0.70,-133.99)  366.06                80
 06/13/2021   18:44:41   (   0.03,-137.20) (   0.34,-138.55)  154.11                80
 06/14/2021   18:26:41   (   0.03,-137.19) (  -0.78,-133.56)  414.58                80
 06/16/2021   06:43:02   (  -0.03,-137.19) (  -0.24,-138.15)  110.30                80
 06/17/2021   06:25:02   (  -0.03,-137.18) (   0.89,-133.16)  458.11                80
 06/18/2021   18:41:13   (   0.02,-137.17) (   0.17,-137.72)   63.12                80
 06/21/2021   06:39:33   (  -0.02,-137.14) (  -0.05,-137.32)   20.93                80
 06/23/2021   18:40:24   (   0.02,-137.09) (  -0.01,-136.88)   23.65                80